Question:
If \(A=\begin{bmatrix} 1 & -2 & 1 \\ 2 & 1 & 3 \\ \end{bmatrix}\ B=\begin{bmatrix} 2 & 1 \\ 3 & 2 \\ 1 & 1 \\ \end{bmatrix}\) then (AB)' is equal to
If \(A=\begin{bmatrix} 1 & -2 & 1 \\ 2 & 1 & 3 \\ \end{bmatrix}\ B=\begin{bmatrix} 2 & 1 \\ 3 & 2 \\ 1 & 1 \\ \end{bmatrix}\) then (AB)' is equal to
Updated On: Apr 17, 2024
- \(\begin{bmatrix} -3 & -2 \\ 10 & 7 \\ \end{bmatrix}\)
- \(\begin{bmatrix} -3 & 10 \\ -2 & 7 \\ \end{bmatrix}\)
- \(\begin{bmatrix} -3 &7 \\ 10 & 2 \\ \end{bmatrix}\)
- \(\begin{bmatrix} -3 &7 \\ 10 & -2 \\ \end{bmatrix}\)
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The Correct Option is B
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